Wing nut



FIG. 1 is a perspective view of the wing nut of the present invention.

FIG. 2 is a side view of the wing nut of the present invention.

FIG. 3 is an end view of the wing nut of the present invention.

FIG. 4 is a top view of the wing nut of the present invention.

FIG. 5 is a bottom view of the wing nut of the present invention; and,

FIG. 6 is a side view of the wing nut of the present invention from the side opposite of FIG. 2. 

I claim the ornamental design for a wing nut, as shown. 